128776264

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{1153}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 252587520

約数和(自身を除く): 123811256

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 607, 1153, 1214, 2306, 2428, 4612, 4856, 9224, 13961, 26519, 27922, 53038, 55844, 106076, 111688, 212152, 699871, 1399742, 2799484, 5598968, 16097033, 32194066, 64388132, 128776264]

約数ペア:

[(1, 128776264), (2, 64388132), (4, 32194066), (8, 16097033), (23, 5598968), (46, 2799484), (92, 1399742), (184, 699871), (607, 212152), (1153, 111688), (1214, 106076), (2306, 55844), (2428, 53038), (4612, 27922), (4856, 26519), (9224, 13961)]